.block{
    text-align: center;
    margin-top: 80px;
}

.block input{
    width: 300px;
    padding: 15px 20px;
    border: none;
    background-color: #eee;
    border-bottom: 1px solid #ccc;
    outline: none;
}
.myphone button {
    /* display: block; */
    width: 350px;
    margin-top: 70px;
    margin-left: 30px;
}